2011年8月29日星期一

Swamp cooler

Evaporative coolers (also known as “swamp coolers”) are a common fixture in homes throughout the Southwest. They are one way of cooling your home in a dry climate like Albuquerque.
Despite their relative prevalence, many people new to the area are not sure exactly what swamp coolers are or what the differences are between swamp coolers and air conditioners. Read on to learn more about swamp coolers and how they differ from central air conditioning units.

Swamp cooler

In Contact AOLAN INDUSTRIAL. If you need help servicing a swamp cooler in Albuquerque or are in need of professional evaporative cooler installation, the experts at http://www.aolanchina.com/  are here to help. We have  years of combined experience keeping cool in the summer. Working with all makes and models of HVAC units, we are able to handle all of your service, repair and installation needs. We are also able to replace swamp coolers with central air conditioning units if you decide that a central air conditioning unit is better for your lifestyle.

2011年8月25日星期四

Description of Air coolers

This Evaporative Air Cooler, Humidifier, and Fan is versatile, lightweight and economical. The Cooler easily rolls from room to room for use anywhere in your house or office.
 
This Air Cooler shoots a stream of air with oscillating louvers, to evenly distribute refreshing cool air. Can also be used as a fan or humidifier if temperature is not an issue. The remote control allows you to easily change settings.The Air Cooler works by endothermic reaction (a reaction that consumes heat), 
 
 As the air flows through the wick, some of the water evaporates into the air, consuming the heat that was in the air. An air stream is then blown out the front of the unit and is considerably cooler than the current room temperature! This is not an air conditioner and therefore uses much less energy
 
The unit works well in dry climates; not very effective in areas with high humidity as the unit utilizes water to cool.

Air coolers in China

Versatile, lightweight, and economical, this evaporative air cooler easily rolls from room to room for use anywhere in the home or office.

Unlike a fan that blows hot air and more energy efficient than an air conditioner, the appliance uses water to cool a personal space up to 12 degrees lower than the ambient temperature.

The air cooler works by endothermic reaction (a reaction that consumes heat). The unit sucks air through a wick saturated with water; as the air flows through the wick, some of the water evaporates into the air, consuming the heat that was in the air.

A cool air stream then gets blown out the front of the unit through oscillating louvers for even distribution.

2011年8月19日星期五

لماذا صحراء باردة برودة أفضل في يوم حار جاف؟


عندما يتبخر السائل ، وجزيئات السائل امتصاص الطاقة من المناطق المحيطة بها للتعويض عن فقدان الطاقة خلال التبخر. هذا ما يجعل محيط بارد.
في برودة الصحراء ، هو جعل المياه داخلها لتتبخر. هذا يؤدي إلى امتصاص الطاقة من محيطه، وبالتالي تبريدالمناطق المحيطة بها. مرة أخرى، ونحن نعلم أن التبخر يعتمد على كمية بخار الماء الموجودة في الهواء (الرطوبة). إذا كانت كمية بخار الماء موجودة في الهواء أقل ، ثم تبخر أكثر. في يوم حار جاف، وكمية بخار الماءموجودة في الهواء أقل. وبالتالي ، الماء موجودا داخل برودة الصحراء يتبخر أكثر من 
ذلك ، ومن ثم تبريدالمناطق المحيطة بها أكثر من ذلك. هذا هو السبب في برودة الصحراء يبرد بشكل أفضل في يوم حار وجاف







Environmental friendly air coolers

Eco-Cooler Jet Stream Range
250 to 750 Watt.
This system has beenmanufactured for ease of use. It is an air-cooled system based around the rising
sun super reflector. It has 2 x 125mm flanges. One is mounted on the ignitor housing,
which has small holes punched on one side and 4 large jet holes on the lamp holder
side. At the opposite end of the reflector there is one large hole with a 125mm flange.
round the bottom of the reflector is a heavy duty galvanised frame which houses the 4mm toughened
safety glass, which has a Class A impact performance to BS 6206 and offers greatly increased resistance to sudden temperature changes compared with annealed glass.
   
 It can also be used in service within the temperature range from 280 degrees
Celsius down to minus 70 degrees Celsius without affecting its performance and can also
withstand sudden shock temperature of approximately 200 degrees Celsius.
If ever the glass is broken it disintegrates into relatively harmless small pieces.
This framework has a rubber seal to protect the glass edge and to seal the whole unit so that
the hot air is never in your room. The framework drops down via two wing nuts and slides to one
side for easy cleaning of the glass.
The air blows vi the ignitor housing and out over the length of the lamp through the flange at
the other end of the reflector.
Recent tests showed that with an anbient temperature of 20 degrees Celsius, and using a 600
watt system with a 125mm extractor fan, the temperature recorded was 27 degrees Celsius at a
distance of 0.5 metre below the glass.
The Eco-cooler Jet Stream systems are manufactured to a high standard using quality components.
All control boxes are manufactured from 1mm steel and are epoxy powder coated in blue.
All boxes are vented at the top and bottom to allow airflow to ensure cool running, giving a
longer component life.
All Eco-Cooler Jet Stream systems are manufactured in accordance to BS EN 60598-1.
The external cable is manufactured from rubber neoprene 1.5mm H07RNF. The internal wire is
high temperature silicone 1.5mm.
These systems come with 2 metres of cable from the moulded plug into the box and 4 metres
out of the box to the reflector. Longer lengths can be built into the system upon request, which
will be charged at cost.
These systems can be remoted as far as 150 metres!
This system comes with a choice of reflectors of a parabolic design. The material is highly
polished anodised dimpled aluminium with a vented 3mm aluminium heat sink running along
the top of the reflectors to draw heat away from the lamp. The reflectors give a very even spread
of light.
The ignitor is mounted in it's own housing behind the lamp, which is detachable from the
reflector via two wing nuts for ease of use.
These systems can be manufactured for almost any electric supply.
Re-strike of hot lamps on mains failure
This is dependent on temperature and lamp type.
The re-strike time is between 30 seconds and 20 minutes. If the lamp is not relit after 20
minutes, then the system will shut down as the lamp is obviously faulty.
Eco-Cooler Jet Stream comes with a 4 year warranty on all components excluding the lamp, so
long as the equipment has not been tampered with or altered in any form.
These systems are supplied with a choice of Sylvania Grolux or Osram Nav-t super lamps. They
are also suitable for use with metal halide lamps with the exception of the 750 watt

2011年8月13日星期六

AOLAN

Evaporative Air Cooler

 

Overview Of Evaporative Air Coolers

If you ask an older relative if they have heard of an evaporative cooler, they may say no. But chances are they would recognize the idea behind the technology. Before air conditioning or other cooler types existed, people would sleep outside on a screened in porch to try to stay cool at night. They would often hang damp sheets over the screens in an attempt to cool the air. As the hot air passed through the sheet, it was cooled. And then the cool air would slowly circulate, relieving some of the heat for the sleepers.

How Evaporative Air Coolers Work

The same idea exists today in the form of evaporative coolers. These machines are wonderful cooling mechanisms for people who live in hot, dry climates. They are also known by the name swamp coolers, but that can be misleading because they actually won't work at all in swampy, humid conditions. The name probably came from the way that evaporative coolers actually add humidity to the air. But in fact, evaporative coolers need dry, hot air to work because in order for the air to be cooled, it has to be able to pick up (evaporate) some of the water. If the air is already saturated, it won't pick up any more water and it won't be cooled.
Here's how evaporative coolers work; the machine is composed of a fan that pulls the hot dry air inside the cooler, where it is passed through damp pads. The pads are kept damp by a pump that circulates water through the machine. As the dry air picks up some of the water, its temperature drops, sometimes by as much as 30 degrees Fahrenheit, depending on the climate. The cooler air is then blown into the room. An added bonus of an evaporative cooler is that the pads that cool the air also filter it. As the air passes through the pads, dirt, dust, allergens and other pollutants are captured in the fibers of the pads. So you'll be breathing cleaner, cooler air.

Choosing an Evaporative Air Cooler over an Air Conditioner

If you're wondering why you should choose an evaporative cooler over a traditional air conditioner, there's one more reason we haven't covered yet. The cost to run an evaporative cooler can be as little as 1/10 the amount it costs to run an air conditioner. In fact, some community power companies in hot, dry climates will actually offer residents a rebate if they install an evaporative cooler because they recognize the effective, efficient cooling capabilities of the technology. Contact your local power company to see if they offer the rebates and ask if they have any information on the effectiveness of an evaporative cooler in your area.
By: A.Caxton
A.Caxton adds regularly reviews on air coolers to www.evaporative-air-coolers.com . An online information magazine about the basics of how evaporative air coolers work and some of the advantages of the technology for a good home air conditioning.Find your personal air cooler at http://www.aolan-china.com/
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Read more: Overview Of Evaporative Air Coolers
http://www.aolan-china.com

2011年8月7日星期日

Benefits of air coolers-AOLAN

                                      Environmental Benefits  
Evaporative cooling provides 100% fresh, cool air continuously while traditional
refrigerated air conditioning utilizes a closed system that recirculates the same stale
dry air over and over. Constant air movement of the evaporative cooler pushes hot
air out removing dust, pollen, smoke, odor, and pollution and replaces it with cool
fresh air.


 
Unlike air conditioning, evaporative cooling does not require an airtight structure to operate at maximum
efficiency. In fact, you need to allow your home to "breathe."
 
Opening doors and windows or installing Up-
dux™ vents to let air escape to the attic properly ventilates your home.

Evaporative cooling is also an environmentally-friendly alternative to air conditioning since it has no CFC's
or HCFC's.
Energy SavingsEvaporative coolers use 70% less power than air conditioning.
Example:
A 1500 square foot home is located in Phoenix, Arizona where the dry bulb temperature is 107, the wet
bulb temperature is 71, and the wet bulb depression is 36.

Air Conditioner
Assuming air conditioning supplies 500 square feet of cooling per ton, 3 tons of air conditioning would be
required to cool a 1500 square foot home. Since an air conditioner would probably run most of the time in
this climate, its electric usage would be approximately 3.6 Kw per hour depending on your utility.

Evaporative Cooler
Using an Essick, Champion or Tradewinds cooler with a minimum of 5000 CFM and ¾ horsepower motor,
total power consumption (motor and pump combined) would be approximately 0.991 Kw per hour.

Results
If the air conditioner and the evaporative cooler ran for a comparable period of time, the ratio of energy
for the evaporative cooler to the air conditioner would be 0.991 Kw per hour to 3.6 Kw per hour, or 0.275.
This means the evaporative cooler would use 72 ½% less power than an air conditioner to cool the same
area in the same environment.

Energy Cost Savings
Assuming a new energy cost of .14¢ per Kwh, this comparison would result in a possible net savings of
($362.88 - $99.89) = $262.99 each month! With this type of savings, evaporative coolers are a significant
cost effective alternative to air conditioning.
ir movement of the evaporative cooler pushes hot
air out removing dust, pollen, smoke, odor, and pollution and replaces it with cool
fresh air.

2011年8月4日星期四

Evaporative air cooler factory


Aolan (Fujian) Industry Co., Ltd is a high-tech entereprise which collects the research & development, manufacturer, as well as marketing on evaporatvie air coolers without compressors in 1998, we had filled the blank market of evaporative air coolers in China. At present, we have national patents of invention and utility model patents. By conforming with ISO9001:2000.

 We have developed more than 70 evaporative air coolers with high-quality, energy-saving and environment-friendly. And they have been used in different fields, such as industry, trade, communication, service and the extension of international market, we have obtained the CE and SASO certificates for export and our AOLAN Evapoative Air Coolers haave been exported to more than 30 countries and regions, including countries from Europe, America, Australia, Middle East, South Eastern Asia and Africa, making us globally the largest market share among all Chinese manufacturers in the field. Besides, AOLAN is chosen as the drafting unit of the national standards for Evaporative air coolers and built the first  national comprehensive laboratory for testing standard performance and cover the demand of our market to ensure the leading role of AOLAN in the field of the evaporative air cooler.

2011年8月1日星期一

Air Cooler – Evaporative Air Cooler

Air Cooler – Evaporative Air Cooler
Air Coolers is a necessity for the people living in hot and dry climate. Evaporative air coolers manufactured by Symphony can relieve from hot climate and also save your electricity bills. There are many types of air coolers available at Impco Air Coolers, Inc. where you can choose an air cooler suiting to your requirements. Whether it is home, office or industry you can find air coolers with evaporative cooling technology which can cool room temperatures significantly.  A portable air cooler can be carried anywhere in the room and it has similar water holding capacity. Mobile evaporative coolers are small in size and big in performance. These mobile coolers are perfect for office, home, commercial spots like restaurants, outdoor dining places, resorts etc. The window coolers can cool any room in your home and gives an affordable solution to the heat problem. We provide premium line of quality window coolers equipped with rigid media and remote control. Ducted air coolers are also known as residential air coolers and provide 3 degrees of cooler air! The residential coolers can suit your homes whereas there are also commercial grade air coolers available with us which can help in cooling factories, warehouses, office buildings, restaurants, churches, schools, agri businesses and other applications.  The variety of industrial air coolers available with us are industrial blowers, industrial fan cooler and semi custom industrial cooler. So, if you are in need of air coolers of best quality, you can choose one from wide variety of Symphony air coolers available with us.